Nissan Versa Note. Instruction — part 856
WCS-38
< DTC/CIRCUIT DIAGNOSIS >
PARKING BRAKE SWITCH SIGNAL CIRCUIT
PARKING BRAKE SWITCH SIGNAL CIRCUIT
Component Function Check
INFOID:0000000009654166
1.
CHECK PARKING BRAKE SWITCH OPERATION
Check that brake warning lamp in combination meter turns ON/OFF when parking brake is actuated.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Proceed to diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000009654167
Regarding Wiring Diagram information, refer to
.
1.
CONNECTOR INSPECTION
1. Turn ignition switch OFF.
2. Disconnect combination meter and parking brake switch connectors.
3. Check connectors and terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Repair or replace as necessary.
2.
CHECK PARKING BRAKE SWITCH
Check parking brake switch. Refer to
WCS-39, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace parking brake switch. Refer to
PB-9, "Removal and Installation"
3.
CHECK PARKING BRAKE SWITCH SIGNAL
With CONSULT.
1. Connect combination meter connector and parking brake switch connectors.
2. Turn ignition switch ON.
3. In DATA MONITOR select PARK BRAKE SW and check parking brake switch signal.
Is the inspection result normal?
YES
>> Refer to
NO
>> GO TO 4.
4.
CHECK PARKING BRAKE SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter and parking brake switch connectors.
3. Check continuity between combination meter connector M24 terminal 10 and parking brake switch con-
nector M17 terminal 1.
4. Check continuity between combination meter connector and ground.
Condition
DATA MONITOR
Actuate parking brake
On
Release parking brake
Off
Combination meter
Parking brake switch
Continuity
Connector
Terminal
Connector
Terminal
M24 10
M17
1
Yes
WCS
PARKING BRAKE SWITCH SIGNAL CIRCUIT
WCS-39
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-54, "Removal and Installation"
NO
>> Repair or replace malfunctioning components.
Component Inspection
INFOID:0000000009654168
1.
CHECK PARKING BRAKE SWITCH
1. Turn ignition switch OFF.
2. Disconnect parking brake switch connector.
3. Check continuity between parking brake switch terminal 1 and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace parking brake switch. Refer to
PB-9, "Removal and Installation"
.
Combination meter
—
Continuity
Connector
Terminal
M24 10
Ground
No
Parking brake switch terminal
—
Condition
Continuity
1
Ground
Parking brake actuated
Yes
Parking brake released
No
WCS-40
< DTC/CIRCUIT DIAGNOSIS >
KEY SWITCH SIGNAL CIRCUIT (WITHOUT INTELLIGENT KEY)
KEY SWITCH SIGNAL CIRCUIT (WITHOUT INTELLIGENT KEY)
Description
INFOID:0000000009654169
Transmits a key switch signal to the BCM.
Component Function Check
INFOID:0000000009654170
1.
CHECK BCM INPUT SIGNAL
Select Data Monitorfor BCM and check the KEY ON SW monitor value.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000009654171
Regarding Wiring Diagram information, refer to
.
1.
CHECK FUSE
Check if the key switch 10A fuse [No. 8, located in the fuse block (J/B)] is blown.
Is the fuse blown?
YES
>> Replace the fuse after repairing the affected circuit.
NO
>> GO TO 2.
2.
CHECK BCM INPUT SIGNAL
Check voltage between BCM harness connector M18 terminal 37 and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> GO TO 3.
3.
CHECK KEY SWITCH CIRCUIT
1. Disconnect BCM connector M18 and key switch.
2. Check continuity between BCM harness connector M18 terminal 37 and key switch harness connector
M27 terminal 1.
3. Check continuity between BCM harness connector M18 terminal 37 and ground.
Monitor Item
Condition
Status
KEY ON SW
When key is removed from key cylinder
OFF
When key is inserted into key cylinder
ON
Terminals
Condition
Voltage
(Approx.)
(+)
(
−)
BCM
connector
Terminal
M18
37
Ground
Key is inserted
Battery voltage
Key is removed
0V
BCM
Key switch
Continuity
Connector
Terminal
Connector
Terminal
M18
37
M27
1
Yes
WCS
KEY SWITCH SIGNAL CIRCUIT (WITHOUT INTELLIGENT KEY)
WCS-41
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK KEY SWITCH POWER SUPPLY CIRCUIT
Check voltage between key switch harness connector M27 terminal 2 and ground.
Is the inspection result normal?
YES
>> Replace key switch.
NO
>> Repair or replace harness.
Component Inspection
INFOID:0000000009654172
1.
CHECK KEY SWITCH
1. Turn ignition switch OFF.
2. Disconnect key switch.
3. Check continuity between key switch terminals 1 and 2.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace key switch.
BCM
Ground
Continuity
Connector
Terminal
M18
37
No
Terminals
Voltage
(Approx.)
(+)
(–)
Key switch
Terminal
M27
2
Ground
Battery voltage
Terminal
Condition
Continuity
1
2
When key is removed from key cylinder
No
When key is inserted into key cylinder
Yes
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